UAD-2
Slate Digital
FabFilter
Waves
XLN Audio
Acustica Audio
Cytomic
D16 Group
iZotope
Plugin Alliance
Mastering the Mix
Native Instruments
Positive Grid
Soundthery
Valhalla DSP
Voxengo
Xfer Records
Wavesfactory
oeksound
Data Life
u-he
IK Multimedia
KORG
Toontrack
Spectrasonics